CN105477753A - Exhaust control method and breathing auxiliary apparatus applying same - Google Patents
Exhaust control method and breathing auxiliary apparatus applying same Download PDFInfo
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- CN105477753A CN105477753A CN201410470086.4A CN201410470086A CN105477753A CN 105477753 A CN105477753 A CN 105477753A CN 201410470086 A CN201410470086 A CN 201410470086A CN 105477753 A CN105477753 A CN 105477753A
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Abstract
The invention discloses an exhaust control method. The exhaust control method comprises following steps: supplying air to one surface cover of the breathing auxiliary apparatus; detecting the breathing state of a user wearing the surface cover; and decreasing an opening area of an exhaust structure of the surface cover through a driving unit of the breathing auxiliary apparatus when the user inhales and increasing the opening area of the exhaust structure through the driving unit when the user exhales. The invention further provides other exhaust control methods and a breathing auxiliary apparatus. The exhaust control method and the breathing auxiliary apparatus applying the same helpeffectively decrease noise caused by rapid speed change of a host.
Description
Technical field
The present invention relates to a kind of method of controlling exhaust gas and apply its respiratory assist system.
Background technology
Continuous positive pressure respiration assistor (ContinuousPositiveAirwayPressure, CPAP) for the breathing of auxiliary user or patient, especially be applied in the treatment of Sleep Apnea disease (ObstructiveSleepApnea, OSA).Continuous positive pressure respiration assistor is that current medical circles generally acknowledge the method this type of breathing relevant disease to optimum curative effect.
Generally speaking, existing continuous positive pressure respiration assistor is can export gas (such as: oxygen) when air-breathing mode (inhalemode), and be supplied in user with fixing air pressure, to increase the pressure in the respiratory tract of user, and then this gas is sent into the pulmonary of user; Otherwise, when expiratory mode (exhalemode), namely existing continuous positive pressure respiration assistor stops exporting gas, and discharge outside face shield, to guarantee that the gas concentration lwevel in face shield can not be too high through the bleeder port on face shield in order to the gas (such as: carbon dioxide) produced after the inherent gas exchange action of pulmonary.But, when user in a sleep state time, not all breathe with fixing pressure of inspiration(Pi) from start to finish, therefore when user uses this continuous positive pressure respiration assistor in a sleep state, often there is the situation generation of breathing and having some setbacks, therefore with the use of the breathing situation of person in time sleeping, the pressure controlling this continuous positive pressure respiration assistor and provide when this air-breathing mode must be specialized in by other people, make existing continuous positive pressure respiration assistor can cause very big inconvenience in use.
Moreover blast can reduce when the bleeder port that the face shield lockset of existing continuous positive pressure respiration assistor has can cause air-breathing, and blast then can raise when user is felt elated and exultant, and then increase the difficulty that blast controls.
Though can pass through the breath state detecting user at present, adjust the air quantity that main frame (such as: motor) supplies, but, when the breath state generation of user changes fast, main frame must coordinate and carries out transformation of speed fast, not only can accelerate the consume of main frame, and excessive noise can be produced, cause puzzlement and the inconvenience of user.
Accordingly, the respiratory assist system that the invention provides a kind of method of controlling exhaust gas and apply it is to solve the bottleneck met with in prior art.
Summary of the invention
Because above-mentioned problem, object of the present invention is for providing a kind of method of controlling exhaust gas and applying its respiratory assist system, it under fixing air quantity supply basis, by the exhaust structure on control face shield to regulate and control the blast in face shield, can effectively promote the practicality of respiratory assist system.
For reaching above-mentioned purpose, according to a kind of method of controlling exhaust gas of the present invention, it is applied to a respiratory assist system, and method of controlling exhaust gas comprises the following steps: air feed is to a face shield of respiratory assist system; Detect the breath state of the masked user of a pendant; When the breath state of user is air-breathing, the driver element through respiratory assist system reduces the perforated area of an exhaust structure of face shield, when the breath state of user is for feeling elated and exultant, expands the perforated area of exhaust structure through driver element.
In one embodiment, breath state also comprises the breathing amplitude of this user.
In one embodiment, perforated area in inhale situation of exhaling be air-breathing and venting one's pent-up feelings time size identical.
In one embodiment, when the breath state of user is air-breathing, reduce the perforated area of exhaust structure to closing completely.
In one embodiment, when the breath state of user is for feeling elated and exultant, expand the perforated area of exhaust structure to opening completely.
In one embodiment, driver element is electromagnetic valve or motor.
In one embodiment, to reduce or the mode of perforated area that expands exhaust structure comprises and rotates or pull.
In one embodiment, flow controlling method of air is further comprising the steps of: when the breath state of user is air-breathing, by a blowing unit of respiratory assist system, air-flow is introduced from the outside of an exhaust structure of face shield, when the breath state of user is for feeling elated and exultant, air-flow is drawn from exhaust structure through blowing unit.
In one embodiment, blowing unit is aerator.
For reaching above-mentioned purpose, according to a kind of method of controlling exhaust gas of the present invention, it is applied to a respiratory assist system, and method of controlling exhaust gas comprises the following steps: air feed is to a face shield of respiratory assist system; Detect the air pressure in face shield; And when the air pressure in face shield is lower than a preset pressure scope, a driver element through respiratory assist system reduces the perforated area of an exhaust structure of face shield, when the air pressure in face shield is higher than preset pressure scope, expand the perforated area of exhaust structure through driver element.
In one embodiment, when the air pressure in face shield is lower than preset pressure scope, reduce the perforated area of exhaust structure to closing completely.
In one embodiment, when the air pressure in face shield is higher than preset pressure scope, expand the perforated area of exhaust structure to closing completely.
In one embodiment, to reduce or the mode of perforated area that expands exhaust structure comprises and rotates or pull.
For reaching above-mentioned purpose, according to a kind of method of controlling exhaust gas of the present invention, it is applied to a respiratory assist system, and method of controlling exhaust gas comprises the following steps: air feed is to a face shield of respiratory assist system; Detect the breath state of the masked user of a pendant; And when the breath state of user is air-breathing, the driver element through respiratory assist system reduces the capacity of face shield, when the breath state of user is for feeling elated and exultant, increases the capacity of face shield through driver element.
For reaching above-mentioned purpose, comprise a face shield, a passage, a gas supplying module and a gas exhaust inspecting module according to a kind of respiratory assist system of the present invention.Face shield has an exhaust structure.Expanding channels face shield.Gas supplying module interface channel.Gas supplying module comprises one first processing unit, a gas supply unit and fluid measurement unit.Gas supply unit couples the first processing unit.Fluid measurement unit couples gas supply unit.Gas exhaust inspecting module comprises one second processing unit, a pressure sensing cells and a driver element.Second processing unit couples the first processing unit.Pressure sensing cells couples the second processing unit.Driver element couples the second processing unit.Driver element reduces or expands the perforated area of this exhaust structure.
In one embodiment, gas supplying module also comprises a pressure transducer and a flow transducer.Pressure transducer and flow transducer connect the first processing unit and fluid measurement unit respectively.
In one embodiment, the first processing unit and the second processing unit couple through wired or wireless mode.
In one embodiment, fluid measurement unit is Venturi tube, pitot tube or honeycomb type structure.
In one embodiment, driver element is electromagnetic valve, motor or aerator.
In one embodiment, exhaust structure has at least two exhaust units.
In one embodiment, driver element couples exhaust unit.
In one embodiment, driver element rotates or pulls exhaust unit.
In one embodiment, face shield has a blowing unit.Blowing unit is arranged at exhaust unit.
In one embodiment, blowing unit is aerator.
For reaching above-mentioned purpose, comprise a face shield, a passage, a gas supplying module and a gas exhaust inspecting module according to a kind of respiratory assist system of the present invention.Face shield has an exhaust structure.Expanding channels face shield.Gas supplying module interface channel.Gas exhaust inspecting module couples gas supplying module.Aerofluxus supplying module comprises a driver element.Driver element couples gas exhaust inspecting module.Driver element reduces or expands the perforated area of exhaust structure.
In one embodiment, exhaust structure has at least two exhaust units.
In one embodiment, driver element couples exhaust unit.
In one embodiment, driver element rotates or pulls those exhaust units.
From the above, method of controlling exhaust gas of the present invention and apply its respiratory assist system can under fixing air quantity supply basis, control exhaust structure on face shield to regulate and control the blast in face shield by a gas exhaust inspecting module, effectively promote the practicality of respiratory assist system.
Compared to traditional respiratory assist system, it is such as continuous positive pressure respiration assistor (CPAP), must be transmitted through adjustment main frame (such as: motor) and change supplied air quantity, but, when the breath state of user produce change fast time, main frame must coordinate and carries out transformation of speed fast, not only can accelerate the consume of main frame, and excessive noise can be produced, cause puzzlement and the inconvenience of user.Method of controlling exhaust gas of the present invention and the respiratory assist system of applying it effectively detect the air pressure in the breath state of user and face shield through gas exhaust inspecting module, and immediately adjust exhaust structure on face shield with the use of the compressing gas of person good fortune amount of shaking, effectively can not only reduce the known noise caused because of rotating speed Rapid Variable Design by main frame, more effectively can carry out personalized adjustment in response to the breath state of different user, and then promote the application of single unit system.
Accompanying drawing explanation
Fig. 1 is the flow chart of steps of the method for controlling exhaust gas according to present pre-ferred embodiments.
Fig. 2 A is the circuit block diagram of each element composition of the respiratory assist system of foundation present pre-ferred embodiments.
Fig. 2 B is the partial appearance schematic diagram of the respiratory assist system shown in Fig. 2 A.
Fig. 2 C is the partial appearance exploded view of the respiratory assist system shown in Fig. 2 B.
Fig. 2 D is the schematic appearance of the exhaust unit of the exhaust structure shown in Fig. 2 C.
Fig. 3 A is the schematic appearance of the exhaust unit of the exhaust structure of the respiratory assist system of foundation another embodiment of the present invention.
Fig. 3 B is the schematic appearance of the exhaust unit of the exhaust structure of the respiratory assist system of foundation another embodiment of the present invention.
Fig. 4 is the partial appearance exploded view of the face shield of another aspect of the respiratory assist system shown in Fig. 2 A.
Fig. 5 is the flow chart of steps of the method for controlling exhaust gas according to another embodiment of the present invention.
Fig. 6 is the flow chart of steps of the method for controlling exhaust gas according to another embodiment of the present invention.
Wherein, description of reference numerals is as follows:
1: gas supplying module
11: the first processing units
12: gas supply unit
13: fluid measurement unit
14: pressure transducer
15: flow transducer
2: gas exhaust inspecting module
21: the second processing units
22: pressure sensing cells
23: driver element
3: passage
4,4c: face shield
41,41c: exhaust structure
411,412,411a, 412a, 411b, 412b: exhaust unit
O1, O2: perforation
S: respiratory assist system
S11 ~ S15, S51 ~ S55, S61 ~ S65: step
Detailed description of the invention
For promoting the application of respiratory assist system (being such as continuous positive pressure respiration assistor), the present invention discloses a kind of method of controlling exhaust gas and applies its respiratory assist system.Below, provide detailed explanatory note and accompanying drawing, with aid illustration technical characteristic of the present invention simultaneously.
Fig. 1 is the flow chart of steps of the method for controlling exhaust gas according to present pre-ferred embodiments.Please refer to shown in Fig. 1, the method for controlling exhaust gas of the present embodiment comprises the following steps: air feed is to a face shield (S11) of respiratory assist system; Detect the breath state (S13) of the masked user of a pendant; And when the breath state of user is air-breathing, a driver element through respiratory assist system reduces the perforated area of an exhaust structure of face shield, when the breath state of user is for feeling elated and exultant, expand the perforated area (S15) of exhaust structure through driver element.
For making the correlative detail of each step of this method when implementing more cheer and bright, below application mode and the structure of introducing a kind of respiratory assist system provided by the present invention is first known, and then based on this, illustrate and how to implement method of controlling exhaust gas of the present invention in this respiratory assist system of application.But special needs proposes, and the content in following illustrated embodiment only uses for convenience of description, and be not used to limit the present invention.
Fig. 2 A is the circuit block diagram of each element composition of the respiratory assist system of foundation present pre-ferred embodiments, and Fig. 2 B is the partial appearance schematic diagram of the respiratory assist system shown in Fig. 2 A.Wherein, Fig. 2 A for convenience of description complete circuit of respiratory assist system S and each parts connected mode drawn, and the outward appearance of actual face shield 4 as shown in Figure 2 B.Please also refer to shown in Fig. 1, Fig. 2 A and Fig. 2 B, in step s 11, the respiratory assist system S of the present embodiment is for continuous positive pressure respiration assistor (CPAP), and respiratory assist system S comprises gas supplying module 1, gas exhaust inspecting module 2, passage 3 and a face shield 4.Two sides of passage 3 connect gas supplying module 1 and face shield 4 respectively, make the gas (as: oxygen) from gas supplying module 1 can be passed through passage 3 and be supplied to face shield 4.Gas exhaust inspecting module 2 then while couple with gas supplying module 1 and face shield 4, to reach the object controlling throughput in face shield 4.
Specifically, gas supplying module 1 has one first processing unit 11, gas supply unit 12, fluid measurement unit 13, pressure transducer 14 and a flow transducer 15.Wherein, first processing unit 11 of the present embodiment is a microprocessor (MicrocontrollerUnit, MCU), and gas supply unit 12 then illustrates for aerator (blower).First processing unit 11 couples gas supply unit 12, pressure transducer 14 and flow transducer 15 respectively.First processing unit 11 controls the rotating speed of gas supply unit 12, and in the present embodiment, gas supply unit 12 runs with fixing rotating speed, to provide a fixing air quantity.Then, the air quantity provided from gas supply unit 12 can through fluid measurement unit 13, first processing unit 11 also senses the air quantity through fluid measurement unit 13 through detected pressures sensor 14 and flow transducer 15, control the running of gas supply unit 12, air quantity gas supply unit 12 being continued to increase provide is until treatment blast.Through the control of above-mentioned first processing unit 11, can provide stable and meet the airflow value of user demand.
Should be noted that, fluid measurement unit 13 can be Venturi tube, pitot tube or honeycomb type structure, and the present invention does not limit in this.
After fluid measurement unit 13, the air quantity provided from gas supply unit 12 can then flow toward face shield 4 through passage 3, in step S13, gas exhaust inspecting module 2 can detect the breath state that wears the user of face shield 4 simultaneously, and breath state comprises the amplitude amount of user compressing gaseity and compressing gas.Specifically, gas exhaust inspecting module 2 comprises one second processing unit 21, pressure sensing cells 22 and a driver element 23.Second processing unit 21 is similarly a microprocessor, for judging that user is as air-breathing or venting one's pent-up feelings; Pressure sensing cells 22 is then responsible for the amplitude amount detecting user compressing gas, and this information is sent to the second processing unit 21.Now, the second processing unit 21 can according to the start of the amplitude amount regulation and control driver element 23 detected by pressure sensing cells 22.
Specifically, driver element 23 carries out face shield 4 air output through the instruction of the second processing unit 21 or enters the adjustment of air quantity.About the partial appearance exploded view that the structure of face shield 4 is the respiratory assist system shown in Fig. 2 B please further refer to Fig. 2 C and Fig. 2 D, Fig. 2 C, Fig. 2 D is the schematic appearance of the exhaust unit of the exhaust structure shown in Fig. 2 C.Please also refer to shown in Fig. 1 to Fig. 2 D, face shield 4 has an exhaust structure 41, and this exhaust structure 41 has at least two exhaust units 411,412.Exhaust unit 411,412 can be sticked in face shield 4 with mutually moving, and two exhaust units 411, the 412 mutually mode of motion can comprise and relatively rotating or relative movement.Because two exhaust units 411,412 have identical or different perforation, with the present embodiment, exhaust unit 411 and exhaust unit 412 have multiple perforation O1, O2 respectively, and the configuration relation and those are bored a hole between O1 and perforation O2 is identical.The driver element 23 of the present embodiment couples two exhaust units 411,412, and through rotating or pulling those exhaust units 411,412 to adjust the relative position of perforation between O1, O2, to form the different perforated area of exhaust structure 41.
Should be noted that, " perforated area " of alleged exhaust structure 41 refers to, when two exhaust units 411,412 respective perforation O1, O2 are in a relative position, can make the perforation field of airflow inside and outside face shield 4.In other words, through the relative position of adjustment two exhaust unit 411,412 respective perforation O1, O2, can make to reduce or expand the perforation field that perforation O1, O2 dislocation is formed.
Furthermore, in step S15, when the breath state that the second processing unit 21 judges this user is air-breathing, the second processing unit 21 indicates driver element 23 to reduce the perforated area of exhaust structure 41; Otherwise when the second processing unit 21 judges the breath state of user as feeling elated and exultant, then the second place founds unit 21 and indicates driver element 23 to expand the perforated area of exhaust structure 41.Do not limit driver element 23 adjusts two exhaust units 411,412 position in the mode of rotating or pull herein, when practical application, driver element 23 can be electromagnetic valve or motor, and the present invention does not limit in this.
The so above-mentioned number about exhaust unit 411,412 and non-limiting person of aspect.In other embodiments, exhaust structure can have the exhaust unit of more than two, and the shape of exhaust unit can the structure as shown in two exhaust unit 411b, 412b of two exhaust unit 411a, 412a or Fig. 3 B of Fig. 3 A change, and looks closely the demand of actual design and selects.Misplace through the exhaust unit of driver element by two or more, make overall gas output in bent existing change, and then reach flow-control object.
In addition, in the present embodiment, the perforation field that step S15 adjusts in air-breathing and venting one's pent-up feelings time size identical, in other words, after the air-breathing detected by pressure sensing cells 22 or amplitude amount venting one's pent-up feelings, second processing unit 21 indicates no matter driver element 23 is all make the perforated area of exhaust structure 41 maintain a fixing size in air-breathing or stage venting one's pent-up feelings, and the size of this perforated area through the judgement of the second processing unit 21 be the breath state (air-breathing and feel elated and exultant) of applicable user, maintain a stable state to make driver element 23 and need not be different conversion exhaust unit 411, the position of 412, have and reduce driver element 23 and exhaust unit 411, the probability of 412 consumes, and effective minimizing motor or exhaust unit 411, issuable noise during 412 start.
Right above-mentioned non-limiting person, user can be provided best for making the respiratory assist system S of the present embodiment further and the aerofluxus of the most comfortable is machine-processed, in other embodiments, when the breath state of this user is air-breathing, the second processing unit 21 also can indicate driver element 23 to reduce the perforated area of exhaust structure 41 to closing completely; Otherwise, when the breath state of user be the second processing unit 21 be judged to be venting one's pent-up feelings time, the second processing unit 21 instruction driver element 23 expands the perforated area of exhaust structure 41 to opening completely.That is the respiratory assist system S of the present embodiment does not limit the folding degree of the perforated area of exhaust structure 41, and demand when looking closely actual use designs, wear experience with what provide user the most comfortable.
In other embodiments, face shield also can comprise a blowing unit (the present embodiment illustrates for aerator).Specifically, please also refer to shown in Fig. 2 A and Fig. 4, Fig. 4 is the partial appearance exploded view of the face shield of another aspect of the respiratory assist system shown in Fig. 2 A.The present embodiment is arranged at exhaust unit (being denoted as the position of exhaust structure 41c) with blowing unit.When the breath state of user is air-breathing, then the second processing unit 21 can indicate blowing unit to be introduced from the outside of the exhaust structure 41c of face shield 4c by air-flow, to make to avoid treatment blast to cause blood pressure lowering because of unnecessary losing heart during user air-breathing; Otherwise when the breath state of user is for feeling elated and exultant, then the second processing unit 21 indicates blowing unit to be drawn by air-flow from exhaust structure 41c, to avoid causing treatment blast to rise because feeling elated and exultant.
When practical application, flow controlling method of air of the present invention can be applicable to biphasic or bipolar type sun pressure respiratory organ (Bi-levelPositiveAirwayPressure, BiPAP), and then the two rank blast reaching compressing gas controls.
The present invention separately provides a kind of method of controlling exhaust gas, is applied to above-mentioned respiratory assist system equally.Please refer to shown in Fig. 5, the method for controlling exhaust gas of the present embodiment comprises the following steps: air feed is to a face shield (S51) of respiratory assist system; Detect the breath state (S53) of the masked user of a pendant; And when the breath state of user is air-breathing, the driver element through respiratory assist system reduces the capacity of face shield, when the breath state of user is for feeling elated and exultant, increases the capacity (S55) of face shield through driver element.Only the method for above-mentioned method of controlling exhaust gas is roughly the same with aforementioned that shown in Figure 1, and step details is disclosed in all, repeats no more in this.
Should be noted that especially, the method for controlling exhaust gas of the present embodiment does not limit the mode that driver element controls the capacity of face shield, looks closely considering in the demand of actual use and making and designs.
The present invention separately provides a kind of method of controlling exhaust gas, is applied to above-mentioned respiratory assist system equally.Please refer to shown in Fig. 6, the method for controlling exhaust gas of the present embodiment comprises the following steps: air feed is to a face shield (S61) of respiratory assist system; Detect the air pressure (S63) in face shield; And when the air pressure in face shield is lower than a preset pressure scope, a driver element through respiratory assist system reduces the perforated area of an exhaust structure of face shield, when the air pressure in face shield is higher than preset pressure scope, expand the perforated area (S65) of exhaust structure through driver element.
Please also refer to shown in Fig. 2 A and Fig. 6, should be noted that especially, in above-mentioned steps S63, this information for detecting the air pressure in face shield 4, and is sent to the second processing unit 21 by pressure sensing cells 22.Now, the second processing unit 21 can according to the start of the air pressure controlling driver element 23 in the face shield 4 detected by pressure sensing cells 22 to perform step S65.
In step S65, when the air pressure in face shield 4 is lower than a preset pressure scope, driver element 23 through respiratory assist system S reduces the perforated area of the exhaust structure of face shield 4, when the air pressure in face shield 4 is higher than preset pressure scope, expand the perforated area (S65) of exhaust structure through driver element 23.Wherein, the present embodiment does not limit the numerical value of preset pressure scope, looks closely the demand of user, and such as, air pressure needed for treatment or the physiological situation of user individual, to determine best preset pressure scope.
In sum, method of controlling exhaust gas of the present invention and apply its respiratory assist system can under fixing air quantity supply basis, control exhaust structure on face shield to regulate and control the blast in face shield by a gas exhaust inspecting module, effectively promote the practicality of respiratory assist system.
Compared to traditional respiratory assist system, it is such as continuous positive pressure respiration assistor (CPAP), must be transmitted through adjustment main frame (such as: motor) and change supplied air quantity, but, when the breath state of user produce change fast time, main frame must coordinate and carries out transformation of speed fast, not only can accelerate the consume of main frame, and excessive noise can be produced, cause puzzlement and the inconvenience of user.Method of controlling exhaust gas of the present invention and the respiratory assist system of applying it effectively detect the air pressure in the breath state of user and face shield through gas exhaust inspecting module, and immediately adjust exhaust structure on face shield with the use of the compressing gas of person good fortune amount of shaking, effectively can not only reduce the known noise caused because of rotating speed Rapid Variable Design by main frame, more effectively can carry out personalized adjustment in response to the breath state of different user, and then promote the application of single unit system.
The foregoing is only illustrative, but not be restricted person.Anyly do not depart from spirit of the present invention and category, and to its equivalent modifications of carrying out or change, all should be contained in appended claim.
Claims (27)
1. a method of controlling exhaust gas, is applied to a respiratory assist system, comprises the following steps:
Air feed is to a face shield of this respiratory assist system;
Detect the breath state that wears the user of this face shield; And
When the breath state of this user is air-breathing, a driver element through this respiratory assist system reduces the perforated area of an exhaust structure of this face shield, when the breath state of this user is for feeling elated and exultant, expand the perforated area of this exhaust structure through this driver element.
2. flow controlling method of air as claimed in claim 1, wherein this breath state also comprises the breathing amplitude of this user.
3. method of controlling exhaust gas as claimed in claim 1, wherein this perforated area in this user be air-breathing and venting one's pent-up feelings time size identical.
4. method of controlling exhaust gas as claimed in claim 1, wherein when this user is air-breathing, reduces the perforated area of this exhaust structure to closing completely.
5. method of controlling exhaust gas as claimed in claim 1, wherein when this user is for feeling elated and exultant, expands the perforated area of this exhaust structure to opening completely.
6. method of controlling exhaust gas as claimed in claim 1, wherein this driver element is electromagnetic valve or motor.
7. method of controlling exhaust gas as claimed in claim 1, the mode of the perforated area wherein reducing or expand this exhaust structure comprises rotation or pulls.
8. method of controlling exhaust gas as claimed in claim 1, further comprising the steps of:
When this user is air-breathing, by a blowing unit of this respiratory assist system, air-flow being introduced from the outside of an exhaust structure of this face shield, when this user is for feeling elated and exultant, from this exhaust structure, air-flow being drawn through this blowing unit.
9. method of controlling exhaust gas as claimed in claim 8, wherein this blowing unit is aerator.
10. a method of controlling exhaust gas, is applied to a respiratory assist system, comprises the following steps:
Air feed is to a face shield of this respiratory assist system;
Detect the air pressure in this face shield; And
When the air pressure in this face shield is lower than a preset pressure scope, a driver element through this respiratory assist system reduces the perforated area of an exhaust structure of this face shield, when the air pressure in this face shield is higher than this preset pressure scope, expand the perforated area of this exhaust structure through this driver element.
11. method of controlling exhaust gas as claimed in claim 10, wherein when the air pressure in this face shield is lower than this preset pressure scope, reduce the perforated area of this exhaust structure to closing completely.
12. method of controlling exhaust gas as claimed in claim 10, wherein when the air pressure in this face shield is higher than this preset pressure scope, expand the perforated area of this exhaust structure to closing completely.
13. method of controlling exhaust gas as claimed in claim 10, the mode of the perforated area wherein reducing or expand this exhaust structure comprises rotation or pulls.
14. 1 kinds of method of controlling exhaust gas, are applied to a respiratory assist system, comprise the following steps:
Air feed is to a face shield of this respiratory assist system;
Detect the breath state that wears the user of this face shield; And
When the breath state of this user is air-breathing, the driver element through this respiratory assist system reduces the capacity of this face shield, when the breath state of this user is for feeling elated and exultant, increases the capacity of this face shield through this driver element.
15. 1 kinds of respiratory assist systems, comprising:
One face shield, has an exhaust structure;
One passage, connects this face shield;
One gas supplying module, connects this passage, and this gas supplying module comprises;
One first processing unit;
One gas supply unit, couples this first processing unit; And
Fluid measurement unit, couples this gas supply unit; And
One gas exhaust inspecting module, comprising:
One second processing unit, couples this first processing unit;
One pressure sensing cells, couples this second processing unit; And
One driver element, couples this second processing unit, and this driver element reduces or expands the perforated area of this exhaust structure.
16. respiratory assist systems as claimed in claim 15, wherein this gas supplying module also comprises a pressure transducer and a flow transducer, and this pressure transducer and this flow transducer connect this first processing unit and this fluid measurement unit respectively.
17. respiratory assist systems as claimed in claim 15, wherein this first processing unit and this second processing unit couple through wired or wireless mode.
18. respiratory assist systems as claimed in claim 15, wherein this fluid measurement unit is Venturi tube, pitot tube or honeycomb type structure.
19. respiratory assist systems as claimed in claim 15, wherein this driver element is electromagnetic valve, motor or aerator.
20. respiratory assist systems as claimed in claim 15, wherein this exhaust structure has at least two exhaust units.
21. respiratory assist systems as claimed in claim 20, wherein this driver element couples those exhaust units.
22. respiratory assist systems as claimed in claim 20, wherein this driver element rotates or pulls those exhaust units.
23. respiratory assist systems as claimed in claim 20, wherein this face shield has a blowing unit, and this blowing unit is arranged at those exhaust units.
24. 1 kinds of respiratory assist systems, comprising:
One face shield, has an exhaust structure;
One passage, connects this face shield;
One gas supplying module, connects this passage; And
One gas exhaust inspecting module, couples this gas supplying module, and this aerofluxus supplying module comprises:
One driver element, couples this gas exhaust inspecting module, and this driver element reduces or expands the perforated area of this exhaust structure.
25. respiratory assist systems as claimed in claim 24, wherein this exhaust structure has at least two exhaust units.
26. respiratory assist systems as claimed in claim 25, wherein this driver element couples those exhaust units.
27. respiratory assist systems as claimed in claim 25, wherein this driver element rotates or pulls those exhaust units.
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| CN201410470086.4A CN105477753A (en) | 2014-09-15 | 2014-09-15 | Exhaust control method and breathing auxiliary apparatus applying same |
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| CN201410470086.4A CN105477753A (en) | 2014-09-15 | 2014-09-15 | Exhaust control method and breathing auxiliary apparatus applying same |
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| CN107362425A (en) * | 2017-07-18 | 2017-11-21 | 合肥康居人智能科技有限公司 | Portable Oxygen generator intermittence oxygen system based on human body respiration |
| CN107866014A (en) * | 2016-09-27 | 2018-04-03 | 赛客（厦门）医疗器械有限公司 | A kind of portable nose cup |
| CN108355268A (en) * | 2018-03-06 | 2018-08-03 | 林世明 | A kind of pressurization oxygenation mask |
| CN109045502A (en) * | 2018-09-14 | 2018-12-21 | 湖南科技大学 | Dustproof breathing apparatus |
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| CN102015000A (en) * | 2008-05-07 | 2011-04-13 | 皇家飞利浦电子股份有限公司 | Exhaust assembly |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107866014A (en) * | 2016-09-27 | 2018-04-03 | 赛客（厦门）医疗器械有限公司 | A kind of portable nose cup |
| CN107198805A (en) * | 2017-07-17 | 2017-09-26 | 太仓秦风广告传媒有限公司 | A kind of intelligent nebulae inhalation equipment based on general breathing |
| CN107362425A (en) * | 2017-07-18 | 2017-11-21 | 合肥康居人智能科技有限公司 | Portable Oxygen generator intermittence oxygen system based on human body respiration |
| CN107362425B (en) * | 2017-07-18 | 2019-11-26 | 合肥康居人智能科技有限公司 | Portable Oxygen generator intermittence oxygen system based on human body respiration |
| CN108355268A (en) * | 2018-03-06 | 2018-08-03 | 林世明 | A kind of pressurization oxygenation mask |
| CN109045502A (en) * | 2018-09-14 | 2018-12-21 | 湖南科技大学 | Dustproof breathing apparatus |
| CN109045502B (en) * | 2018-09-14 | 2021-04-27 | 湖南科技大学 | Dustproof breathing device |
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